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|---|---|---|
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| 0000310056-18-000016-index.html | 2018-05-15 14:28:01 | |
| 0000310056-18-000016.txt | 2018-05-15 14:28:01 | |
 0000310056-18-000016-xbrl.zip | 83337 | 2018-05-15 14:28:01 |
| exhibit31033118.htm | 8914 | 2018-05-15 14:28:01 |
| exhibit311033118.htm | 8733 | 2018-05-15 14:28:01 |
| exhibit32033118.htm | 5429 | 2018-05-15 14:28:01 |
| exhibit321033118.htm | 5150 | 2018-05-15 14:28:01 |
| FilingSummary.xml | 17236 | 2018-05-15 14:28:01 |
| Financial_Report.xlsx | 33681 | 2018-05-15 14:28:01 |
| R1.htm | 20529 | 2018-05-15 14:28:01 |
| R10.htm | 15562 | 2018-05-15 14:28:01 |
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| R9.htm | 62402 | 2018-05-15 14:28:01 |
| report.css | 2767 | 2018-05-15 14:28:01 |
| Show.js | 1410 | 2018-05-15 14:28:01 |
 viconimage1a03a01a01a09.jpg | 9196 | 2018-05-15 14:28:01 |
| vii-20180331.xml | 284710 | 2018-05-15 14:28:01 |
| vii-20180331.xsd | 31101 | 2018-05-15 14:28:01 |
| vii-20180331x10q.htm | 446656 | 2018-05-15 14:28:01 |
| vii-20180331_cal.xml | 46094 | 2018-05-15 14:28:01 |
| vii-20180331_def.xml | 165993 | 2018-05-15 14:28:01 |
| vii-20180331_lab.xml | 312780 | 2018-05-15 14:28:01 |
| vii-20180331_pre.xml | 198243 | 2018-05-15 14:28:01 |